American Heritage Dictionary
(2)
Century Dictionary
(2)
GNU Webster's 1913
(1)
WordNet
(1)
Elsewhere on the web
Someone took your Swingline stapler, the printer is giving you a PC Load Letter error message and the boss wants you to work Saturday ... so why not chill by listening to some Internet music?
A user could select a stapler and when the mouse cursor ran over the top, the stapler was lightly pressed so that it just touched its opposing side, clicking with the sound of metal on metal contact.— OnMilwaukee.com
"Yes," said Constable Millington, who earlier noted that the fact the stapler was open would make it "more" of a threat.— The Globe and Mail - Home RSS feed

Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word a few times a year.